Past measurement result by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2016/12/27(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:000.620.077ND
00:100.640.071ND
00:200.650.064ND
00:300.660.067ND
00:400.640.071ND
00:500.630.075ND
01:000.660.072ND
01:100.660.075ND
01:200.670.074ND
01:300.690.064ND
01:400.710.058ND
01:500.700.059ND
02:000.680.061ND
02:100.670.038ND
02:200.640.076ND
02:300.630.043ND
02:400.620.048ND
02:500.620.048ND
03:000.610.054ND
03:100.610.056ND
03:200.620.053ND
03:300.610.0569.2
03:400.610.0549.5
03:500.630.08310
04:000.620.08211
04:100.620.08513
04:200.640.0769.6
04:300.620.082ND
04:400.630.083ND
04:500.640.065ND
05:000.630.066ND
05:100.600.074ND
05:200.590.074ND
05:300.610.068ND
05:400.610.067ND
05:500.610.0729.2
06:000.600.067ND
06:100.600.05911
06:200.580.052ND
06:300.570.053ND
06:400.580.044ND
06:500.560.046ND
07:000.550.0478.8
07:100.530.048ND
07:200.530.057ND
07:300.510.0469.0
07:400.480.028ND
07:500.500.0548.8
08:000.460.0329.3
08:100.450.0369.6
08:200.470.0638.8
08:300.460.0748.9
08:400.470.0699.7
08:500.460.041ND
09:000.470.073ND
09:100.500.040ND
09:200.510.07211
09:300.530.06211
09:400.510.07211
09:500.510.0678.8
10:000.510.0629.5
10:100.500.05810
10:200.500.051ND
10:300.490.0569.3
10:400.510.049ND
10:500.510.0458.9
11:000.510.05210
11:100.510.05611
11:200.500.07015
11:300.490.04616
11:400.560.04115
11:500.510.07316
12:000.520.07114
12:100.520.07012
12:200.520.06410
12:300.540.05610
12:400.540.05613
12:500.550.05712
13:000.570.0459.9
13:100.570.05511
13:200.580.05611
13:300.560.064ND
13:400.560.060ND
13:500.550.030ND
14:000.550.0658.9
14:100.530.03710
14:200.550.0369.9
14:300.570.06411
14:400.560.0769.3
14:500.560.068ND
15:000.580.068ND
15:100.590.055ND
15:200.580.061ND
15:300.580.057ND
15:400.570.060ND
15:500.590.059ND
16:000.570.062ND
16:100.570.070ND
16:200.590.060ND
16:300.600.063ND
16:400.620.064ND
16:500.610.070ND
17:000.620.064ND
17:100.630.071ND
17:200.640.070ND
17:300.650.071ND
17:400.620.051ND
17:500.650.083ND
18:000.660.087ND
18:100.660.091ND
18:200.660.09511
18:300.640.1112
18:400.650.09410
18:500.660.0909.3
19:000.660.096ND
19:100.680.092ND
19:200.690.096ND
19:300.720.092ND
19:400.690.11ND
19:500.690.11ND
20:000.710.065ND
20:100.690.064ND
20:200.760.057ND
20:300.640.0939.0
20:400.670.07910
20:500.660.0799.6
21:000.760.04811
21:100.710.07811
21:200.690.05112
21:300.690.04614
21:400.700.04114
21:500.690.04214
22:000.660.04813
22:100.670.03916
22:200.660.04313
22:300.630.0539.6
22:400.620.08311
22:500.630.07210
23:000.630.06110
23:100.600.035ND
23:200.66ND9.3
23:300.65ND12
23:400.590.05412
23:500.590.03013